Re: [PATCH v3 01/10] selftests/mm: Report errno when things fail in gup_longterm

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To: Brendan Jackman <jackmanb@xxxxxxxxxx>, Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>
Subject: Re: [PATCH v3 01/10] selftests/mm: Report errno when things fail in gup_longterm
From: Dev Jain <dev.jain@xxxxxxx>
Date: Fri, 28 Feb 2025 22:47:24 +0530
Cc: linux-mm@xxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20250228-mm-selftests-v3-1-958e3b6f0203@google.com>
User-agent: Mozilla Thunderbird



On 28/02/25 10:24 pm, Brendan Jackman wrote:

Just reporting failure doesn't tell you what went wrong. This can fail
in different ways so report errno to help the reader get started
debugging.

Signed-off-by: Brendan Jackman <jackmanb@xxxxxxxxxx>


Reviewed-by: Dev Jain <dev.jain@xxxxxxx>

References:
- [PATCH v3 00/10] selftests/mm: Some cleanups from trying to run them
  - From: Brendan Jackman
- [PATCH v3 01/10] selftests/mm: Report errno when things fail in gup_longterm
  - From: Brendan Jackman

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